Manufactured from aluminium channels fitted with 89mm deep treads fitted at a standard rise 254mm. Bottom of channels fitted with rubber plugs. Platform of 5-bar tread plate and measures 610mm x 380mm wide.Handrails can be fitted in various styles as detailed below:-One side of steps and platform (please state which side - either left or right). One side of steps, platform and across rear (please state which side - either left or right). Two sides of steps, platform and across rear. Across rear only.* PRODUCTS NOT KITEMARKED